Media type: E-Article Title: Structure of a B12-dependent radical SAM enzyme in carbapenem biosynthesis Contributor: Knox, Hayley L.; Sinner, Erica K.; Townsend, Craig A.; Boal, Amie K.; Booker, Squire J. imprint: Springer Science and Business Media LLC, 2022 Published in: Nature Language: English DOI: 10.1038/s41586-021-04392-4 ISSN: 0028-0836; 1476-4687 Origination: Footnote: